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CV

Name: Fisher
Age: 29
Email: tianhen1995@163.com

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Education

Bachelor of Computer Science and Technology
Beijing University of Technology (Sep 2014 – Jun 2018)

• GPA: 3.9/4.0 (Top 1% of the class)

Master of Computer Science and Technology
Tsinghua University (Sep 2018 – Jan 2021)

Awards:

• National Scholarship (2018)
• First-Class Academic Scholarship, Tsinghua University (2018-2019)

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Work Experience

Backend Development Engineer
Yuanfudao Online Education (Mar 2021 – Sep 2021)
Research Platform, SuiCai Department

• Developed and maintained the Guten book layout system and supported data maintenance for the Cyber question bank system.
• Designed and implemented the image redrawing feature, including database storage and business logic.
• Independently completed table rendering to reduce excessive OSS resource consumption, saving over 50% in OSS storage costs.
• Developed business logic using the Spring framework, including CRUD operations and database table design.
• Wrote unit tests and end-to-end integration tests for business logic, increasing overall unit test coverage to over 80%. Utilized Mockito to standardize test data generation, improving code reusability.

SDE I
Amazon China (Apr 2022 – Jul 2023)
FBA Removal, Amazon Logistics

• Maintained Amazon global seller removal operations to ensure warehouse health.
• Collaborated with team members on the seller address validation project, focusing on frontend-to-middle-end service calls, reducing address-related errors and ineffective logistics by 20%.
• Independently added Cognito authentication services on an Elasticsearch database using CDK, resolving service permission change issues.
• Resolved ticket issues and provided on-call support to ensure smooth business operations.

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Skills

• Proficient in Java programming, with knowledge of JVM fundamentals and multithreading.
• Skilled in C/C++ programming and familiar with Python programming.
• Experienced in backend development using the Spring framework, with an understanding of its architecture.
• Familiar with Amazon AWS infrastructure, including CDK, DynamoDB, and Workflow.